{"id":2812652,"url":"https://alion.io/job/waterlily-labs-net-core-c-developer-mid-level","title":".NET Core C# Developer - Mid Level","company":{"id":4446864,"name":"Waterlily Labs","domain":"waterlilylabs.com","url":"https://alion.io/company/waterlily-labs","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"middle","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Batticaloa, Sri Lanka"],"countries":["LK"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"ASP.NET Core","optional":false},{"name":"Azure DevOps","optional":false},{"name":"C#","optional":false},{"name":"Entity Framework Core","optional":false},{"name":"Git","optional":false},{"name":"GitHub","optional":false},{"name":"JavaScript","optional":false},{"name":"MySQL","optional":false},{"name":"Rest API","optional":false},{"name":"Scrum","optional":false},{"name":"xUnit","optional":false},{"name":"Azure","optional":true}],"status":"live","first_seen_at":"2026-09-14T15:51:45Z","employer_posted_date":null,"last_verified_at":"2026-09-14T15:51:45Z","board_verified":false,"closed_at":null,"days_open":37,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":37},"description":"Join Waterlily Labs! We are looking for a skilled and motivated Mid-Level .NET Core C# Developer to join our development team and contribute to building, maintaining, and improving reliable software solutions.\n\nResponsibilities\n\nDesign, develop, and maintain applications using C#, .NET, and .NET Core.\n\nDevelop and maintain ASP.NET Core / Web API applications. 0 Build and integrate RESTful APIs and backend services.\n\nWork with MySQL, including queries, stored procedures, and database development.\n\nDebug, troubleshoot, and resolve application issues.\n\nWrite clean, maintainable, and efficient code following development standards.\n\nParticipate in code reviews, testing, and software development activities.\n\nDevelop and maintain unit tests to ensure application quality and reliability.\n\nWork closely with developers, QA, and other team members to deliver quality software solutions.\n\nMaintain and enhance existing applications while contributing to new features and improvements.\n\nParticipate in Agile/Scrum development processes and technical discussions.\n\nTechnologies You'll Work With\n\nC#/.NET/.NET Core\n\nASP.NET Core / Web API\n\nEntity Framework / Entity Framework Core\n\nMySQL/Relational Databases\n\nRESTful APIs/JSON\n\nHTML, CSS & JavaScript\n\nGit/GitHub / Azure DevOps\n\nUnit Testing - xUnit/ NUnit/MSTest\n\nVisual Studio\n\nAgile/Scrum\n\nQualifications\n\nBachelor's degree in Computer Science, Software Engineering, IT, or a related field, or equivalent practical experience.\n\n2-4 years of professional experience in C#/.NET development.\n\nStrong hands-on knowledge of C# and Object-Oriented Programming (OOP).\n\nGood experience with .NET Core / ASP.NET Core and Web API development.\n\nGood knowledge of MySQL and relational databases.\n\nExperience developing and consuming REST APIs.\n\nFamiliarity with Git and version control systems.\n\nGood understanding of Software Development Life Cycle (SDLC) and Agile methodologies.\n\nExperience with unit testing, debugging, and troubleshooting.\n\nStrong problem-solving and analytical skills.\n\nGood communication and teamwork skills.\n\nAbility to work independently and take ownership of assigned tasks.\n\nWhat We Offer\n\nCompetitive salary based on experience and skills.\n\nProfessional and collaborative working environment.\n\nOpportunities to work with modern .NET technologies and development practices.\n\nOpportunities for learning and career growth.\n\nJoin Waterlily Labs and build impactful software with us!","description_format":"text","description_chars":2446,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-18T09:02:11Z"}],"visa":[],"liveness":{"score":16,"band":"cold","label":"Long shot","p_open":0.6,"p_active":0.594,"p_room":0.45,"age_days":37,"expected_fill_days":23,"reasons":["seen:37","win:tail"],"computed_at":"2026-10-22T06:10:10Z"},"pay":null,"html_url":"https://alion.io/job/waterlily-labs-net-core-c-developer-mid-level","json_url":"https://alion.io/job/waterlily-labs-net-core-c-developer-mid-level.json","meta":{"generated_at":"2026-10-22T06:40:52Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":1735,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-23T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":4446864},"rest":"https://alion.io/mcp/rest/get_company?id=4446864"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fwaterlily-labs-net-core-c-developer-mid-level"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fwaterlily-labs-net-core-c-developer-mid-level"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fwaterlily-labs-net-core-c-developer-mid-level"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/waterlily-labs-net-core-c-developer-mid-level\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fwaterlily-labs-net-core-c-developer-mid-level"}]}